* BankAccountViewModel.cs: v1.0 Beta complete (leaks fixed)

* ChartUtility.cs:
* StatusPage.xaml.cs:
* BankAccounts.xaml.cs:
* BudgetItemEdit.xaml.cs:
* SavingsAccountView.xaml:
* BudgetCategories.xaml.cs:
* BudgetCategoryView.xaml.cs:
* SavingsDepositView.xaml.cs:
* SavingsDepositEdit.xaml.cs:
* SavingsAccountView.xaml.cs:
* BudgetCategoryEdit.xaml.cs:
* SavingsAccountEdit.xaml.cs:
* CheckingDepositView.xaml.cs:
* CheckingDepositEdit.xaml.cs:
* CheckingAccountView.xaml.cs:
* CheckingAccountEdit.xaml.cs:
* SavingsWithdrawalEdit.xaml.cs:
* SavingsWithdrawalView.xaml.cs:
* CheckingWithdrawalView.xaml.cs:
* CheckingWithdrawalEdit.xaml.cs: